Part 46 or Part 48 - Mine Safety and Health Administration
https://arlweb.msha.gov/S&HINFO/minersrights/OnlineTraining/health_safety_training_part_46_or_part_48.html
WebAre You Under Part 46 or Part 48? There are two types of training requirements in 30 CFR, Part 46 and Part 48. • Part 48 covers all underground mines, surface coal mines, and some surface metal/nonmetal mines. • Part 46 on the other …
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